Our opc drum are known for their durability, high yield and excellent print quality, we have our own production lines. Hp Photosmart 6520 Printer Ink, Ink Cartridge , Compact Drum Set , Pigment Ink ,Exfoliating Toner . Regarding to the compatible parts, we have stringent testing procedures in place to ensure our products meet our high quality standards. The product will supply to all over the world, such as Europe, America, Australia,Marseille, Ottawa,Nicaragua, Palestine.We pay attention to product quality and service, and is committed to providing customers with the best experience. Our team of experts is ready to answer any questions you may have and provide assistance when needed. We work hard to make sure our customers are happy with their purchases.